/*
 * ====================================================================
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package authentication;

import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

/**
 * A simple example that uses HttpClient to execute an HTTP request against a
 * target site that requires user authentication.
 */
public class ClientAuthentication {

	public static void main(String[] args) throws Exception {
		DefaultHttpClient httpclient = new DefaultHttpClient();
		try {
			/*
			 * provide the REAL username/password
			 */
			UsernamePasswordCredentials admin = new UsernamePasswordCredentials("admin", "admin");
			UsernamePasswordCredentials anonymous = new UsernamePasswordCredentials("anonymous", "anonymous");
			httpclient.getCredentialsProvider().setCredentials(new AuthScope("localhost", 8080), admin);

			HttpGet httpget = new HttpGet("http://localhost:8080/manager/html");

			System.out.println("executing request" + httpget.getRequestLine());
			HttpResponse response = httpclient.execute(httpget);
			HttpEntity entity = response.getEntity();

			System.out.println("----------------------------------------");
			System.out.println(response.getStatusLine());
			System.out.println("Status Code(in integer): " + response.getStatusLine().getStatusCode());
			if (entity != null) {
				System.out.println("Response content length: " + entity.getContentLength());
			}
			
			System.out.println("Get logon cookies:");
			List<Cookie> cookies = httpclient.getCookieStore().getCookies();
			if (cookies.isEmpty()) {
				System.out.println("has't cookies");
			} else {
				for (int i = 0; i < cookies.size(); i++) {
					System.out.println(i + ":" + cookies.get(i).toString());
				}
			}
			EntityUtils.consume(entity);
		} finally {
			// When HttpClient instance is no longer needed,
			// shut down the connection manager to ensure
			// immediate deallocation of all system resources
			httpclient.getConnectionManager().shutdown();
		}
	}
}
